DevTools: Split off SourcesTextEditor from CodeMirrorTextEditor

third_party/WebKit/LayoutTests/inspector/editor/editor-test.js

 function initialize_EditorTests()
 {
 
 InspectorTest.createTestEditor = function(clientHeight, textEditorDelegate)
 {
-    var textEditor = new WebInspector.CodeMirrorTextEditor(textEditorDelegate || new WebInspector.TextEditorDelegate());
+    var textEditor = new WebInspector.SourcesTextEditor(textEditorDelegate || new WebInspector.SourcesTextEditorDelegate());
     clientHeight = clientHeight || 100;
     textEditor.element.style.height = clientHeight + "px";
     textEditor.element.style.flex = "none";
     textEditor.show(WebInspector.inspectorView.element);
     return textEditor;
 };
 
 function textWithSelection(text, selections)
 {
     if (!selections.length)
@@ skipping 183 matching lines @@
         var keyName = sortedKeys[i];
         if (!keyName.length)
             keyName = "<Empty string>";
         else
             keyName = "'" + keyName + "'";
         InspectorTest.addResult(keyName + ": " + listHashMap[sortedKeys[i]]);
     }
 }
 
 }